40315149

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{9013}}^1$

素因数の和:9097

約数の個数: 24

約数和(自身を含む): 67496832

約数和(自身を除く): 27181683

約数列:

[1, 3, 7, 9, 21, 63, 71, 213, 497, 639, 1491, 4473, 9013, 27039, 63091, 81117, 189273, 567819, 639923, 1919769, 4479461, 5759307, 13438383, 40315149]

約数ペア:

[(1, 40315149), (3, 13438383), (7, 5759307), (9, 4479461), (21, 1919769), (63, 639923), (71, 567819), (213, 189273), (497, 81117), (639, 63091), (1491, 27039), (4473, 9013)]